48390380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78049}}^1$

素因数の和:78089

約数の個数: 24

約数和(自身を含む): 104899200

約数和(自身を除く): 56508820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 78049, 156098, 312196, 390245, 780490, 1560980, 2419519, 4839038, 9678076, 12097595, 24195190, 48390380]

約数ペア:

[(1, 48390380), (2, 24195190), (4, 12097595), (5, 9678076), (10, 4839038), (20, 2419519), (31, 1560980), (62, 780490), (124, 390245), (155, 312196), (310, 156098), (620, 78049)]